Chair



FIG. 1 is a front perspective view of a chair;

FIG. 2 shows a front elevational view of FIG. 1;

FIG. 3 shows a right side view of FIG. 1;

FIG. 4 shows a left side view of FIG. 1; and,

FIG. 5 shows a rear elevational view of FIG. 1. 

The ornamental design for a chair, as shown and described. 